Table 1. Risk for variant detection estimated using the general linear model in study of rapid spread of severe acute respiratory syndrome coronavirus 2 variants, France, January 26–February 16, 2021*.

Covariate	OR	2.5% CI	97.5% CI
Date, per day	1.07	1.03	1.11
Age, per year	0.993	0.992	0.995
Kit 2	0.94	0.93	1.16
Nonhospital location	1.25	1.13	1.39

*For categorical variables, reference values are the other kit (1) and the hospital setting. Bold indicates statistical significance. OR, odds ratio.